
The tense relationship between Obama and Putin —
Russian President Vladimir Putin, right, passes U.S. President Barack Obama at the Asia-Pacific Economic Cooperation summit in Beijing on Tuesday, November 11. Putin had brief conversations with the leaders of Vietnam, Indonesia, Australia and the United States during breaks between official APEC summit events.

The tense relationship between Obama and Putin —
Putin, second left, speaks with Obama on Tuesday, November 11, during the APEC summit in Beijing.

The tense relationship between Obama and Putin —
Obama; from left, Chinese President Xi Jinping; Xi's wife, Peng Liyuan; and Putin watch a fireworks display during the APEC meeting in Beijing on November 10.

The tense relationship between Obama and Putin —
Obama and Putin often flanked Xi during the APEC summit, but only spoke for 15 to 20 minutes throughout the event.

The tense relationship between Obama and Putin —
Putin walks behind Obama and Queen Elizabeth during a group photo of world leaders attending the D-Day 70th anniversary ceremonies in June 2014 in Benouville, France.

The tense relationship between Obama and Putin —
Leaders meet during a round-table session at the G8 summit in Enniskillen, Northern Ireland, in June 2013.

The tense relationship between Obama and Putin —
While at the G8 summit Obama met with Putin. Shortly after the meeting, Obama took a shot at Putin for his demeanor in meetings, saying he had a "slouch" and looked "bored."

The tense relationship between Obama and Putin —
Putin, from left, Britain's Prime Minister David Cameron and Obama take part in the second Plenary Session of the G8 summit.

The tense relationship between Obama and Putin —
Obama meets Putin in Los Cabos, Mexico, in June 2012 during the G20 Summit.

The tense relationship between Obama and Putin —
Obama shakes hands with Putin after a meeting at the G20 summit in 2012. Obama said that the pair had a "candid, thoughtful and thorough conversation" about various foreign policy topics including Syria and Iran.

The tense relationship between Obama and Putin —
Obama met Putin, who was then Russian Prime Minister, for the first time in Moscow in July 2009. Obama had friendly words for Putin after the meeting. "He's got his eyes firmly on the future," Obama said.